Fix trailing whitespace in spec files

- Donations & Requests

Author: cassxw

spec/requests/donations_requests_spec.rb

@@ -301,7 +301,7 @@
 
       it "returns not found for update and does not change donation" do
         put donation_path(id: other_donation.id, donation: {comment: "Changed comment"})
-        
+
         expect(response).to have_http_status(:not_found)
         expect(other_donation.reload.comment).to eq("Original comment")
       end

spec/requests/requests_requests_spec.rb

@@ -94,7 +94,7 @@
           organization.update!(default_storage_location: storage_location.id)
           create(:request, organization: organization)
         end
-        
+
         it 'shows the column Default storage location inventory' do
           get request_path(request)